| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1176 |
78.2%
|
|
| 1 | 126 |
8.4%
|
|
| 2 | 110 |
7.3%
|
|
| 3 | 61 |
4.1%
|
|
| 888 | 30 |
2%
|
|
| Sysmiss | 92 |